12247983

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 20939520

約数和(自身を除く): 8691537

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 121, 163, 207, 253, 297, 363, 489, 621, 759, 1089, 1467, 1793, 2277, 2783, 3267, 3749, 4401, 5379, 6831, 8349, 11247, 16137, 19723, 25047, 33741, 41239, 48411, 59169, 75141, 101223, 123717, 177507, 371151, 453629, 532521, 1113453, 1360887, 4082661, 12247983]

約数ペア:

[(1, 12247983), (3, 4082661), (9, 1360887), (11, 1113453), (23, 532521), (27, 453629), (33, 371151), (69, 177507), (99, 123717), (121, 101223), (163, 75141), (207, 59169), (253, 48411), (297, 41239), (363, 33741), (489, 25047), (621, 19723), (759, 16137), (1089, 11247), (1467, 8349), (1793, 6831), (2277, 5379), (2783, 4401), (3267, 3749)]